SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Organization and Business (Details)		12 Months Ended
	Jan. 31, 2016	Feb. 02, 2019 store	Feb. 03, 2018	Jan. 28, 2017
Reorganization
Share conversion ratio used in the Reorganization	1
Fiscal period
Length of fiscal year		364 days	371 days	364 days
Maximum
Fiscal period
Length of fiscal year		371 days
Minimum
Fiscal period
Length of fiscal year		364 days
Retail Segment | United States And Canada
Locations
Number of stores		1,400